1. The librarian **will be** upset if we **talk** too loudly in the library.
2. If you **don't answer** my email, I **won't write** to you ever again!
3. If we **get** Skype, we **won't pay** so much for our phone calls.
4. You **might win** the lottery if you **buy** a ticket.
5. You **won't find out** what's happening in the world if you **don't use** the Internet.
6. If she **has** her mobile with her, her mum **won't worry** about her.
7. He **will send** you a text message if he **hears** any news.
8. If he **works** hard enough, he **might win** a prize.